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How to Build a Hybrid Test Automation Framework in Java

Automation testing has become a key part of software quality. But no single framework fits every project’s needs. That’s why many teams build a Hybrid Test Automation Framework in Java.
A hybrid framework combines the best features of Data-Driven, Keyword-Driven, and BDD frameworks, giving flexibility, reusability, and scalability.

What Is a Hybrid Test Automation Framework?

A hybrid framework is a mix of different automation approaches.
It allows testers to use data files, reusable keywords, and readable scenarios all in one system.

Example:

  • Data comes from Excel or JSON (Data-Driven).

  • Common actions like click, type, or scroll are reusable keywords (Keyword-Driven).

  • Business flow is written in Cucumber (BDD) style like Given/When/Then.

This combination makes the framework easy to maintain and powerful for any kind of application.

Key Components of a Hybrid Framework

A good hybrid framework usually includes:

  1. Base Setup (Java + Maven)

    • Create a Maven project.

    • Add dependencies for Selenium, Cucumber, and TestNG.

  2. Test Runner (TestNG or JUnit)

    • Helps manage test execution and reports.

  3. Page Object Model (POM)

    • Keeps locators and methods separate for better readability.

  4. Data Handling

    • Use Apache POI or JSON for external test data.

  5. Keyword Library

    • Create a reusable class with methods like clickElement(), enterText(), verifyText().

  6. Cucumber Feature Files

    • Write user stories in plain English using Gherkin syntax.

  7. Reporting (Extent Reports or Allure)

    • Add detailed pass/fail reports with screenshots.

  8. Utilities and Configurations

    • Include utility classes for screenshots, waits, and logs.

    • Use a properties file to store configurations (URL, browser name, etc.).

Step-by-Step Guide to Build It

Step 1: Set Up the Project

  • Create a Maven project in IntelliJ or Eclipse.

  • Add dependencies in pom.xml:

<dependencies>
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<version>4.21.0</version>
</dependency>
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-java</artifactId>
<version>7.15.0</version>
</dependency>
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>7.10.0</version>
</dependency>
</dependencies>

Step 2: Create Folder Structure

src/test/java
├── base/
├── pages/
├── stepDefinitions/
├── utilities/
├── runners/
└── testData/

Step 3: Implement DriverFactory

Create a DriverFactory class to initialize WebDriver for Chrome, Edge, or Firefox.
This helps avoid hardcoding browsers in test code.

Step 4: Create Keyword Actions

Example:

public void clickElement(WebElement element) {
element.click();
}
public void enterText(WebElement element, String text) {
element.sendKeys(text);
}

Step 5: Integrate Cucumber

Write a sample feature file:

Feature: Login Functionality
Scenario: Valid login
Given User opens the application
When User enters username and password
Then User should see the home page

Step 6: Data-Driven Support

Use Apache POI to fetch data from Excel or use JSON for dynamic input.
This allows running the same test with multiple data sets.

Step 7: Add Reporting

Use Extent Reports or Allure to create a visual summary after execution with pass/fail counts and screenshots.

Benefits of a Hybrid Framework

  • Combines flexibility of data-driven, reusability of keyword-driven, and readability of BDD.

  • Easier maintenance and scalability.

  • Better collaboration between testers and non-technical team members.

  • Reduces duplicate code.

Useful Resources (Outbound Links)

Conclusion

A Hybrid Test Automation Framework in Java gives you the best of all worlds — flexibility, scalability, and simplicity.
You can start small with Selenium + TestNG + Cucumber and keep improving your framework step by step.

Once built, this hybrid model will make your automation faster, smarter, and easy to maintain for years to come.

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